THE INTERNET, IN CONTEXT

Every name.
A world behind it.

Look beyond the address.
Discover the domains, networks and identities that connect us.

+WHOIS · RDAP · WEB3OPEN TO EXPLORE
/

A few places to start

No sign-up needed
02 / THE DETAILS0.25s
IP / NETWORK

209.21.192.165

Record retrieved
At a glance01
Query
209.21.192.165
IP range
209.21.128.0 - 209.21.255.255
CIDR
209.21.128.0/17
Network name
ALGX-HVD-BLK3
Organization
Verizon Business
Country / region
US
More to the name02
Source
whois.arin.net

The original response is preserved below for a closer look.

Under the surfaceRAW RESPONSE
whois.arin.net
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


#
# Query terms are ambiguous.  The query is assumed to be:
#     "n 209.21.192.165"
#
# Use "?" to get help.
#

NetRange:       209.21.128.0 - 209.21.255.255
CIDR:           209.21.128.0/17
NetName:        ALGX-HVD-BLK3
NetHandle:      NET-209-21-128-0-1
Parent:         NET209 (NET-209-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Verizon Business (MCICS)
RegDate:        1997-02-19
Updated:        2022-05-31
Ref:            https://rdap.arin.net/registry/ip/209.21.128.0


OrgName:        Verizon Business
OrgId:          MCICS
Address:        22001 Loudoun County Pkwy
City:           Ashburn
StateProv:      VA
PostalCode:     20147
Country:        US
RegDate:        2006-05-30
Updated:        2026-10-01
Ref:            https://rdap.arin.net/registry/entity/MCICS


OrgAbuseHandle: IPADM314-ARIN
OrgAbuseName:   ipadmin
OrgAbusePhone:  +1-866-474-7662 
OrgAbuseEmail:  ipadmin@support.ftr.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IPADM314-ARIN

OrgTechHandle: VIS1-ARIN
OrgTechName:   Verizon Internet Services
OrgTechPhone:  +1-800-243-6994 
OrgTechEmail:  ip-mgmt@verizon.com
OrgTechRef:    https://rdap.arin.net/registry/entity/VIS1-ARIN

OrgAbuseHandle: ABUSE3-ARIN
OrgAbuseName:   abuse
OrgAbusePhone:  +1-800-900-0241 
OrgAbuseEmail:  abuse@verizon.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3-ARIN

OrgDNSHandle: VZDNS1-ARIN
OrgDNSName:   VZ-DNSADMIN
OrgDNSPhone:  +1-800-900-0241 
OrgDNSEmail:  dnsadmin@verizon.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/VZDNS1-ARIN

OrgAbuseHandle: ABUSE5603-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-800-900-0241 
OrgAbuseEmail:  abuse@verizon.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE5603-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Source: whois.arin.netWHOIS.TD / LOOKUP
BULK EXPLORER

More names. One workspace.

One domain per line, up to 10. Results reflect lookup status, not registration availability.